Shoe upper



FIG. 1 is a side elevational view of a shoe upper having an element showing my new design;

FIG. 2 is a top plan view of the shoe upper having the element shown in FIG. 1; and

FIG. 3 is a front elevational view of the shoe upper having the element shown in FIG. 1; and,

FIG. 4 is a rear elevational view of the shoe upper having the element shown in FIG. 1.

The broken line showing of the remainder of the shoe, including the laces and the lace holding elements in FIG. 1, is for illustrative purposes and forms no part of the claimed design. 

The ornamental design for an element of a shoe upper, as shown and described. 